<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        const age = 12
        const name = "Amy"
        // 传统
        const person1 = {age: age, name: name}
        console.log(person1)
        // ES6
        const person2 = {age, name}
        console.log(person2) //{age: 12, name: "Amy"}
    </script>
    
</body>
</html>